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MCG420: yellow dwarf star with 2 planets

 
MCG420.1
 
MCG420.2
 

Solar system 'MCG420' comprises the star 'MCG420' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 2 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCG420', a yellow dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. MCG420 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 2 planets

MCG420.1 is a large terrestrial planet (7410 km radius) which orbits its star in 266 Earth days, one day on MCG420.1 lasts 6 Earth hours. Its average temperature is 1042 K (769 C), its atmosphere mainly consists of and it has 2 moons.
MCG420.2 is a small terrestrial planetoid (1108 km radius) which orbits its star in 350 Earth days, one day on MCG420.2 lasts 223 Earth hours. Its average temperature is 1039 K (766 C), its atmosphere mainly consists of and it has 0 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MCG420.1MCG420.2
distance from star:56*106 km67*106 km
radius:7410 km1108 km
mass:3254*1021 kg10*1021 kg
surface gravity: 3.95 m/s2
0.40 Earths
0.54 m/s2
0.05 Earths
escape velocity:7.656 km/s1.097 km/s
year: 1064 MCG420.1 days
266 Earth days
37 MCG420.2 days
350 Earth days
day:6 hrs223 hrs
axial tilt:10°
temperature:1042 K
769 C
1039 K
766 C
atmosphere:100% other100% other
moons:20
rings:54

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